package com.atbeijing.bigdata.spark.mytest.core

import org.apache.spark.SparkConf
import org.apache.spark.sql.SparkSession


object Operator4 {
  def main(args: Array[String]): Unit = {
    val conf: SparkConf = new SparkConf().setMaster("local[*]").setAppName("groupBy")


  }
}
